Move managed parser into its own project (test code coverage) (#774)

* Created New ManagedBatchParser project in .NetStandard

* Addressing PR Comments

* Resolve 'No Repository' warning.

* Move batch parser tests to integrations test project

* Fix SLN file

src/Microsoft.SqlTools.ManagedBatchParser/ReliableConnection/SqlServerRetryError.cs

@@ -0,0 +1,54 @@
+//
+// Copyright (c) Microsoft. All rights reserved.
+// Licensed under the MIT license. See LICENSE file in the project root for full license information.
+//
+
+using System;
+using System.Globalization;
+
+namespace Microsoft.SqlTools.ServiceLayer.Connection.ReliableConnection
+{
+    /// <summary>
+    /// Captures extended information about a specific error and a retry
+    /// </summary>
+    public class SqlServerRetryError : SqlServerError
+    {
+        private int _retryCount;
+        private int _errorCode;
+
+        public SqlServerRetryError(string message, Exception ex, int retryCount, int errorCode, ErrorSeverity severity)
+            : base(ex, message, errorCode, severity)
+        {
+            _retryCount = retryCount;
+            _errorCode = errorCode;
+        }
+
+        public int RetryCount
+        {
+            get { return _retryCount; }
+        }
+
+        public static string FormatRetryMessage(int retryCount, TimeSpan delay, Exception transientException)
+        {
+            string message = string.Format(
+                CultureInfo.CurrentCulture,
+                Resources.RetryOnException,
+                retryCount,
+                delay.TotalMilliseconds.ToString(CultureInfo.CurrentCulture),
+                transientException.ToString());
+
+            return message;
+        }
+
+        public static string FormatIgnoreMessage(int retryCount, Exception exception)
+        {
+            string message = string.Format(
+                CultureInfo.CurrentCulture,
+                Resources.IgnoreOnException,
+                retryCount,
+                exception.ToString());
+
+            return message;
+        }
+    }
+}